Gallium arsenide-phosphide epitaxial zvimiro, zvakafanana neyakagadzirwa zvimiro zve substrate ASP mhando (ET0.032.512TU), ye. kugadzirwa kwe planar red LED makristasi.
Basic technical parameter
kune gallium arsenide-phosphide zvimiro
1,SubstrateGaAs | |
a. Conductivitytype | zvemagetsi |
b. Resistivity, ohm-cm | 0,008 |
c. Crystal-latticeorientation | (100) |
d. Surface misoriental | (1−3)° |
2. Epitaxial layer GaAs1-х Pх | |
a. Conductivitytype | zvemagetsi |
b. Phosphorus yemukati mune yekuchinja layer | kubva х = 0 kusvika х ≈ 0,4 |
c. Phosphorus yemukati muchikamu chekugara kuumbwa | х ≈ 0,4 |
d. Carrier concentration, сm3 | (0,2−3,0)·1017 |
e. Wavelength pahupamhi hwephotoluminescence spectrum, nm | 645−673 nm |
f. Wavelength pahupamhi hwe electroluminescence spectrum | 650−675 nm |
g. Constant layer thickness, micron | Anenge 8 nm |
h. Layerthickness (yakazara), micron | Anenge 30 nm |
3 Ndiro ine epitaxial layer | |
a. Kutsauswa, micron | Kunyanya 100 um |
b. Ukobvu, micron | 360−600 um |
c. Squarecentimeter | Anenge 6 cm2 |
d. Kunyanya kupenya kusimba (mushure me diffusionZn), cd/amp | Kanenge 0,05 cd/amp |